Form:Supplied as a liquid in PBS, pH 8.0, 0.05% sodium azide.
Specificity:Recognizes TRA-1-81 antigen at 420/250kD that is expressed on the surface of human teratocarcinoma stem cells (EC), human embryonic germ cells (EG) and human embryonic stem cells (ES). No immunoreactivity is seen with mouse EC, EG or ES cells. Recognizes antigens that are associated with a pericellular matrix proteoglycan. Reacts with an uknown epitope of a sialidase-sensitive molecule.
Clone # USB:5C3 (TRA-1-81)
Isotype:IgM
Calc Applications Abbrev:FC IF IHC IP WB
Calc Crossreactivity:Hu
Immunogen:Human embryonal carcinoma cell line 2102Ep